[1] http://en.wikipedia.org/wiki/Building_material
[2] Bayram, F. (2012) Predicting Mechanical Strength Loss of Natural Stones after Freeze-Thaw in Cold Regions. Cold Regions Science and Technology, 83-84, 98-102. http://dx.doi.org/10.1016/j.coldregions.2012.07.003
[3] Ozcelik, Y. (2011) Determination of the Regions Used as Facing and Building Stone According to the Material Characteristics in an Andesite Quarry. Engineering Geology, 118, 104-109. http://dx.doi.org/10.1016/j.enggeo.2011.01.005
[4] Celik, S.B., Cobanoglu, I. and Atatanir, L. (2013) General Material Properties of Denizli (SW Turkey) Travertine as a Building Stone. Bulletin of Engineering Geology and the Environment, 1, 1-14.
[5] Bicer, Y., Yildiz, C. and Pehlivan, D. (1996) Some Physical Properties of the Building Stones from Mardin, and Its Districts. Proceedings of the 1st Trabzon International Energy and Environment Symposium, Trabzon, 29-31 July 1996.
[6] Bicer, Y., Tanyildizi, V., Pehlivan, D. and Yildirim, S. (1993) A Research on the Physical Properties of the Natural Building Materials Available in Firat Basin. Journal of Faculty of Engineering and Architecture of Cukurova University, 8, 53-60.
[7] Bicer, Y., Tanyildizi, V. and Yildirim, S. (1994) A Research on the Physical Properties of the Natural Building Materials Available in Cukurova. 3rd National Symposium on the Refrigeration and Acclimatization, Adana, 285-292.
[8] Korkan?, M. (2013) Deterioration of Different Stones Used in Historical Buildings within Nigde Province, Cappadocia. Construction and Building Materials, 48, 789-803.